This USSR Russia 1988 gold Vladimir Zlatnik 100 Roubles NGC PF69 Soviet commemorative was struck in Proof only at the central mint in Moscow (MMD mint mark next to the denomination). Scarce these days as only 14,000 coins were issued. Weights 17.28 grams (1/2 Troy oz of pure gold), 30 mm in diameter. Authenticated and graded by Numismatic Guaranty Corporation – America’s best and most stringent grading service. Buy with confidence knowing that this coin is 100% authentic, unaltered and professionally graded by the most respected numismatic experts.